package com.itheima.service;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.itheima.entity.Result;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@Component("authenticationSuccessHandlerService")
public class AuthenticationSuccessHandlerService implements AuthenticationSuccessHandler {
    @Override
    public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
        response.setContentType("application/json:charset=utf-8");
        PrintWriter writer = response.getWriter();

        Result result = new Result(true,"登陆成功");
        writer.write(new ObjectMapper().writeValueAsString(result));
        writer.flush();
        writer.close();
    }
}
